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Note on the angular analysis of the decay J/ψ→f(→ππ)+γ |
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| Authors: | Jü rgen G. K rner |
| Affiliation: | Johannes Gutenberg-Universität Mainz, Fed. Rep. Germany Institut für Theoretische Physik, TH, Aachen, Fed. Rep. Germany Deutsches Electronen-Synchrotron DESY, Hamburg, Fed. Rep. Germany |
| Abstract: | We derive the general (4-parameter) angular decay distribution for the cascade decay J/ψ→f(→ππ)+γ and determine its angular coefficients from the absorptive and dispersive contributions of the lowest order QCD diagram. |
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